Home / 629,857,029.60-944,785,544.40-527,820,357.60

Finding the Fourth Proportional to 629,857,029.60, 944,785,544.40 and 527,820,357.60

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Solution

The fourth proportional to 629,857,029.60, 944,785,544.40 and 527,820,357.60 is: 791,730,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,029.60 : 944,785,544.40 = 527,820,357.60 : x
  2. Step 2: Convert to fraction form
    629,857,029.60/944,785,544.40 = 527,820,357.60/x
  3. Step 3: Cross multiply
    629,857,029.60x = 944,785,544.40 × 527,820,357.60
  4. Step 4: Simplify right side
    629,857,029.60x = 498,677,043,900,518,656
  5. Step 5: Solve for x
    x = 498,677,043,900,518,656/629,857,029.60
  6. Step 6: Final answer
    x = 791,730,536.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.